Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697011 | Image forming apparatus and a density measuring method in which a density measuring mode is changed in accordance with a developed image | Akihiko Uchiyama | 1997-12-09 |
| 5678130 | Developing apparatus including a control function for applied periodic developing bias field | Naoki Enomoto, Haruo Fujii, Hiroshi Sasame, Motoi Katoh, Masao Nakano +5 more | 1997-10-14 |
| 5666588 | Image forming apparatus for performing image density control | Akihiko Uchiyama, Haruo Fujii, Hiroshi Sasame, Tetsuya Kobayashi, Naoki Enomoto +3 more | 1997-09-09 |
| 5666597 | Image forming apparatus with delayed discharge by discharge means | Hiroshi Sasame, Haruo Fujii, Tatsuhiko Hayakawa, Tetsuya Kobayashi, Naoki Enomoto +3 more | 1997-09-09 |
| 5596393 | Image forming apparatus having charging member supplied with oscillating voltage | Hiroshi Sasame, Tetsuya Kobayashi, Toshiaki Miyashiro | 1997-01-21 |